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| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-17 06:46:28 -0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2019-04-17 10:36:05 -0700 |
| commit | b04f2f7d387b3160883c2a1f5e2285483a791e82 (patch) | |
| tree | b834fd1570d09542b32408c5b1a03d57db6f9dd5 /Documentation/hwmon/ltc4245 | |
| parent | b32570a4f0919569bcba13a5419ea97ca5c1d3cf (diff) | |
| download | linux-b04f2f7d387b3160883c2a1f5e2285483a791e82.tar.bz2 | |
docs: hwmon: convert remaining files to ReST format
Convert all other hwmon files to ReST format, in order to allow
them to be parsed by Sphinx.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/ltc4245')
| -rw-r--r-- | Documentation/hwmon/ltc4245 | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Documentation/hwmon/ltc4245 b/Documentation/hwmon/ltc4245 index 4ca7a9da09f9..3dafd08a4e87 100644 --- a/Documentation/hwmon/ltc4245 +++ b/Documentation/hwmon/ltc4245 @@ -2,11 +2,16 @@ Kernel driver ltc4245 ===================== Supported chips: + * Linear Technology LTC4245 + Prefix: 'ltc4245' + Addresses scanned: 0x20-0x3f + Datasheet: - http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1140,P19392,D13517 + + http://www.linear.com/pc/downloadDocument.do?navId=H0,C1,C1003,C1006,C1140,P19392,D13517 Author: Ira W. Snyder <iws@ovro.caltech.edu> @@ -27,9 +32,10 @@ of the possible addresses are unfriendly to probing. You will have to instantiate the devices explicitly. Example: the following will load the driver for an LTC4245 at address 0x23 -on I2C bus #1: -$ modprobe ltc4245 -$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device +on I2C bus #1:: + + $ modprobe ltc4245 + $ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device Sysfs entries @@ -42,6 +48,7 @@ This driver uses the values in the datasheet to change the register values into the values specified in the sysfs-interface document. The current readings rely on the sense resistors listed in Table 2: "Sense Resistor Values". +======================= ======================================================= in1_input 12v input voltage (mV) in2_input 5v input voltage (mV) in3_input 3v input voltage (mV) @@ -80,6 +87,7 @@ power1_input 12v power usage (mW) power2_input 5v power usage (mW) power3_input 3v power usage (mW) power4_input Vee (-12v) power usage (mW) +======================= ======================================================= Note 1 @@ -96,6 +104,7 @@ slowly, -EAGAIN will be returned when you read the sysfs attribute containing the sensor reading. The LTC4245 chip can be configured to sample all GPIO pins with two methods: + 1) platform data -- see include/linux/platform_data/ltc4245.h 2) OF device tree -- add the "ltc4245,use-extra-gpios" property to each chip |